Built-in rechargeable lithium-ion battery Charging via USB to computer system or power adapter Talk time: Up to 7 hours on 3G, up to 14 hours on 2G Standby time: Up to 300 hours Internet use: Up to 6 hours on 3G, up to 10 hours on Wi-Fi Video playback: Up to 10 hours Audio playback: Up to 40 hours

Apple ID (required for some features) Internet access Syncing with iTunes on a Mac or PC requires: Mac: OS X v10.5.8 or later PC: Windows 7; Windows Vista; or Windows XP Home or Professional with Service Pack 3 or later iTunes 10.5 or later